BiomesOPlenty/common/biomesoplenty/blocks/BlockBOPLeaves.java

package biomesoplenty.blocks;

import java.util.ArrayList;
import java.util.List;
import java.util.Random;

import net.minecraft.block.Block;
import net.minecraft.block.BlockLeavesBase;
import net.minecraft.block.material.Material;
import net.minecraft.client.renderer.texture.IconRegister;
import net.minecraft.creativetab.CreativeTabs;
import net.minecraft.item.ItemStack;
import net.minecraft.util.Icon;
import net.minecraft.world.IBlockAccess;
import net.minecraft.world.World;
import net.minecraftforge.common.ForgeDirection;
import net.minecraftforge.common.IShearable;
import biomesoplenty.BiomesOPlenty;
import biomesoplenty.api.Blocks;
import biomesoplenty.api.Items;
import cpw.mods.fml.common.Loader;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;

public class BlockBOPLeaves extends BlockLeavesBase implements IShearable
{
    public static enum LeafCategory
    {
        CAT1, CAT2, CAT3, CAT4;
    }

    //leaves1
    //Yellow Autumn (0)
    //Bamboo 		(1)
    //Magic			(2)
    //Dark			(3)
    
    //leaves2
    //Dead			(0)
    //Fir			(1)
    //Loftwood		(2)
    //Orange Autumn (3)
    
    //leaves3
    //Origin		(0)
    //Pink Cherry	(1)
    //Maple			(2)
    //White Cherry	(3)
    
    //leaves4
    //Hellbark		(0)
    //Jacaranda		(1)
    
    private static final String[] leaves = new String[] {"yellowautumn", "bamboo", "magic", "dark", "dead", "fir", "holy", "orangeautumn", "origin", "pinkcherry", "maple", "whitecherry", "hellbark", "jacaranda"};

    private static final float[] fallingLeavesChance = new float[] {0.1F, 0.008F, 0.016F, 0.008F, 0.0F, 0.008F, 0.016F, 0.1F, 0.008F, 0.1F, 0.008F, 0.1F, 0.008F, 0.008F};

    private Icon[][] textures;
    private final LeafCategory category;
    int[] adjacentTreeBlocks;

    public BlockBOPLeaves(int blockID, LeafCategory cat)
    {
        super(blockID, Material.leaves, false);
        category = cat;
        this.setTickRandomly(true);
        setHardness(0.2F);
        setLightOpacity(1);
        setStepSound(Block.soundGrassFootstep);
        this.setCreativeTab(BiomesOPlenty.tabBiomesOPlenty);
    }

    @Override
    public void registerIcons(IconRegister iconRegister)
    {
        textures = new Icon[3][leaves.length];
        if(Loader.isModLoaded("BetterGrassAndLeavesMod"))
            for (int i = 0; i < leaves.length; ++i)
            {
                textures[0][i] = iconRegister.registerIcon("biomesoplenty:leaves_" + leaves[i] + "_round");
                textures[1][i] = iconRegister.registerIcon("biomesoplenty:leaves_" + leaves[i] + "_fast");
                textures[2][i] = iconRegister.registerIcon("biomesoplenty:better_leaves_" + leaves[i]);
            }
        else
            for (int i = 0; i < leaves.length; ++i)
            {
                textures[0][i] = iconRegister.registerIcon("biomesoplenty:leaves_" + leaves[i] + "_fancy");
                textures[1][i] = iconRegister.registerIcon("biomesoplenty:leaves_" + leaves[i] + "_fast");
            }
    }

    public Icon getIconBetterLeaves(int metadata, float randomIndex)
    {
        int type = getTypeFromMeta(metadata) + (category.ordinal() * 4);
        return textures[2][type >= leaves.length ? 0 : type];
    }

    public Icon getIconFallingLeaves(int metadata)
    {
        int type = getTypeFromMeta(metadata) + (category.ordinal() * 4);
        return textures[1][type >= leaves.length ? 0 : type];
    }

    public float getSpawnChanceFallingLeaves(int metadata)
    {
        int type = getTypeFromMeta(metadata) + (category.ordinal() * 4);
        return fallingLeavesChance[type >= leaves.length ? 0 : type];
    }

    @Override
    public Icon getIcon(int side, int metadata)
    {
        int type = getTypeFromMeta(metadata) + (category.ordinal() * 4);
        return textures[(!isOpaqueCube() ? 0 : 1)][type >= leaves.length ? 0 : type];
    }

    @Override
    public boolean isOpaqueCube()
    {
        return Block.leaves.isOpaqueCube();
    }

    @Override
    @SuppressWarnings({ "rawtypes", "unchecked" })
    public void getSubBlocks(int blockID, CreativeTabs creativeTabs, List list) 
    {
        for (int i = 0; i < 4; ++i)
        {
            if (category != LeafCategory.CAT4 || i < 2) 
            {
                list.add(new ItemStack(blockID, 1, i));
            }
        }
    }

    @Override
    @SideOnly(Side.CLIENT)
    public void randomDisplayTick(World world, int x, int y, int z, Random random)
    {
        if (world.canLightningStrikeAt(x, y + 1, z) && !world.doesBlockHaveSolidTopSurface(x, y - 1, z) && random.nextInt(15) == 1)
        {
            double d0 = x + random.nextFloat();
            double d1 = y - 0.05D;
            double d2 = z + random.nextFloat();
            world.spawnParticle("dripWater", d0, d1, d2, 0.0D, 0.0D, 0.0D);
        }

        super.randomDisplayTick(world, x, y, z, random);

    }

    @Override
    public void breakBlock(World world, int x, int y, int z, int par5, int par6)
    {
        byte radius = 1;
        int bounds = radius + 1;

        if (world.checkChunksExist(x - bounds, y - bounds, z - bounds, x + bounds, y + bounds, z + bounds)) {
            for (int i = -radius; i <= radius; ++i) {
                for (int j = -radius; j <= radius; ++j) {
                    for (int k = -radius; k <= radius; ++k)
                    {
                        int blockID = world.getBlockId(x + i, y + j, z + k);

                        if (Block.blocksList[blockID] != null) {
                            Block.blocksList[blockID].beginLeavesDecay(world, x + i, y + j, z + k);
                        }
                    }
                }
            }
        }
    }

    @Override
    public void updateTick(World world, int x, int y, int z, Random random)
    {
        if (world.isRemote)
            return;

        int meta = world.getBlockMetadata(x, y, z);

        if ((meta & 4) != 0/* && (meta & 4) == 0*/)
        {
            byte b0 = 4;
            int i1 = b0 + 1;
            byte b1 = 32;
            int j1 = b1 * b1;
            int k1 = b1 / 2;

            if (adjacentTreeBlocks == null)
            {
                adjacentTreeBlocks = new int[b1 * b1 * b1];
            }

            int l1;

            if (world.checkChunksExist(x - i1, y - i1, z - i1, x + i1, y + i1, z + i1))
            {
                int i2;
                int j2;
                int k2;

                for (l1 = -b0; l1 <= b0; ++l1)
                {
                    for (i2 = -b0; i2 <= b0; ++i2)
                    {
                        for (j2 = -b0; j2 <= b0; ++j2)
                        {
                            k2 = world.getBlockId(x + l1, y + i2, z + j2);

                            Block block = Block.blocksList[k2];

                            if (block != null && block.canSustainLeaves(world, x + l1, y + i2, z + j2))
                            {
                                adjacentTreeBlocks[(l1 + k1) * j1 + (i2 + k1) * b1 + j2 + k1] = 0;
                            }
                            else if (block != null && block.isLeaves(world, x + l1, y + i2, z + j2))
                            {
                                adjacentTreeBlocks[(l1 + k1) * j1 + (i2 + k1) * b1 + j2 + k1] = -2;
                            }
                            else
                            {
                                adjacentTreeBlocks[(l1 + k1) * j1 + (i2 + k1) * b1 + j2 + k1] = -1;
                            }
                        }
                    }
                }

                for (l1 = 1; l1 <= 4; ++l1)
                {
                    for (i2 = -b0; i2 <= b0; ++i2)
                    {
                        for (j2 = -b0; j2 <= b0; ++j2)
                        {
                            for (k2 = -b0; k2 <= b0; ++k2)
                            {
                                if (adjacentTreeBlocks[(i2 + k1) * j1 + (j2 + k1) * b1 + k2 + k1] == l1 - 1)
                                {
                                    if (adjacentTreeBlocks[(i2 + k1 - 1) * j1 + (j2 + k1) * b1 + k2 + k1] == -2)
                                    {
                                        adjacentTreeBlocks[(i2 + k1 - 1) * j1 + (j2 + k1) * b1 + k2 + k1] = l1;
                                    }

                                    if (adjacentTreeBlocks[(i2 + k1 + 1) * j1 + (j2 + k1) * b1 + k2 + k1] == -2)
                                    {
                                        adjacentTreeBlocks[(i2 + k1 + 1) * j1 + (j2 + k1) * b1 + k2 + k1] = l1;
                                    }

                                    if (adjacentTreeBlocks[(i2 + k1) * j1 + (j2 + k1 - 1) * b1 + k2 + k1] == -2)
                                    {
                                        adjacentTreeBlocks[(i2 + k1) * j1 + (j2 + k1 - 1) * b1 + k2 + k1] = l1;
                                    }

                                    if (adjacentTreeBlocks[(i2 + k1) * j1 + (j2 + k1 + 1) * b1 + k2 + k1] == -2)
                                    {
                                        adjacentTreeBlocks[(i2 + k1) * j1 + (j2 + k1 + 1) * b1 + k2 + k1] = l1;
                                    }

                                    if (adjacentTreeBlocks[(i2 + k1) * j1 + (j2 + k1) * b1 + (k2 + k1 - 1)] == -2)
                                    {
                                        adjacentTreeBlocks[(i2 + k1) * j1 + (j2 + k1) * b1 + (k2 + k1 - 1)] = l1;
                                    }

                                    if (adjacentTreeBlocks[(i2 + k1) * j1 + (j2 + k1) * b1 + k2 + k1 + 1] == -2)
                                    {
                                        adjacentTreeBlocks[(i2 + k1) * j1 + (j2 + k1) * b1 + k2 + k1 + 1] = l1;
                                    }
                                }
                            }
                        }
                    }
                }
            }

            l1 = adjacentTreeBlocks[k1 * j1 + k1 * b1 + k1];

            if (l1 >= 0)
            {
                world.setBlockMetadataWithNotify(x, y, z, meta & -9, 4);
            }
            else
            {
                this.removeLeaves(world, x, y, z);
            }
        }
    }

    private void removeLeaves(World world, int x, int y, int z)
    {
        this.dropBlockAsItem(world, x, y, z, world.getBlockMetadata(x, y, z), 0);
        world.setBlockToAir(x, y, z);
    }

    @Override
    public int getFlammability(IBlockAccess world, int x, int y, int z, int metadata, ForgeDirection face)
    {
        if (category == LeafCategory.CAT4 && metadata == 0)
            return 0;
        else
        {
            super.setBurnProperties(blockID, 30, 60);
            return blockFlammability[blockID];
        }
    }

    @Override
    public int getFireSpreadSpeed(World world, int x, int y, int z, int metadata, ForgeDirection face)
    {
        if (category == LeafCategory.CAT4 && metadata == 0)
            return 0;
        else
            return blockFireSpreadSpeed[blockID];
    }

    @Override
    public boolean isFlammable(IBlockAccess world, int x, int y, int z, int metadata, ForgeDirection face)
    {
        if (category == LeafCategory.CAT4 && metadata == 0)
            return false;
        else
            return getFlammability(world, x, y, z, metadata, face) > 0;
    }


    @Override
    public int idDropped(int par1, Random par2Random, int par3)
    {
        return Blocks.saplings.get().blockID;
    }

    @Override
    public void dropBlockAsItemWithChance(World world, int x, int y, int z, int meta, float chance, int par7)
    {
        if (world.isRemote)
            return;

        if (world.rand.nextInt(20) == 0)
        {
            int var9 = this.idDropped(meta, world.rand, par7);
            this.dropBlockAsItem_do(world, x, y, z, new ItemStack(var9, 1, this.damageDropped(meta)));
        }

        if (((meta & 3) == 0 || (meta & 3) == 4 || (meta & 3) == 7) && (world.rand.nextInt(50) == 0)) {
            this.dropBlockAsItem_do(world, x, y, z, new ItemStack(Items.food.get(), 1, 8));
        }
    }

    @Override
    public int damageDropped(int meta)
    {
        return (getTypeFromMeta(meta) + category.ordinal() * 4) + 1;
    }

    @Override
    public int getDamageValue(World par1World, int par2, int par3, int par4)
    {
        return getTypeFromMeta(par1World.getBlockMetadata(par2, par3, par4));
    }

    @Override
    public int quantityDropped(Random random)
    {
        return random.nextInt(20) == 0 ? 1 : 0;
    }

    @Override
    public boolean isShearable(ItemStack item, World world, int x, int y, int z)
    {
        return true;
    }

    @Override
    public ArrayList<ItemStack> onSheared(ItemStack item, World world, int x, int y, int z, int fortune)
    {
        ArrayList<ItemStack> ret = new ArrayList<ItemStack>();
        ret.add(new ItemStack(this, 1, getTypeFromMeta(world.getBlockMetadata(x, y, z))));
        return ret;
    }

    public String getLeafType(int metadata)
    {
        int type = getTypeFromMeta(metadata) + (category.ordinal() * 4);
        return leaves[type >= leaves.length ? 0 : type];
    }

    private static int getTypeFromMeta(int meta)
    {
        meta = meta & 3;
        if (meta < 0 || meta >= leaves.length) {
            meta = 0;
        }
        return meta;
    }

    @SideOnly(Side.CLIENT)
    public void setGraphicsLevel(boolean par1)
    {
        graphicsLevel = par1;
    }

    @Override
    public boolean shouldSideBeRendered(IBlockAccess par1IBlockAccess, int par2, int par3, int par4, int par5)
    {
        return true;
    }

    @Override
    public void beginLeavesDecay(World world, int x, int y, int z)
    {
        world.setBlockMetadataWithNotify(x, y, z, world.getBlockMetadata(x, y, z) | 4, 4);
    }

    @Override
    public boolean isLeaves(World world, int x, int y, int z)
    {
        return true;
    }
}